<template>
  <el-dropdown trigger="hover" @command="changeLanguage">
    <div>
      <svg-icon style="color: #fff; font-size: 20px" icon-class="language" />
    </div>
    <el-dropdown-menu slot="dropdown">
      <el-dropdown-item command="zh" :disabled="'zh' === $i18n.locale"
        >中文</el-dropdown-item
      >
      <el-dropdown-item command="en" :disabled="'en' === $i18n.locale"
        >en</el-dropdown-item
      >
    </el-dropdown-menu>
  </el-dropdown>
</template>

<script>
import Cookies from "js-cookie";
export default {
  name: "Lang",
  methods: {
    //语言切换的时候，会执行这个函数
    changeLanguage(lang) {
      Cookies.set("language", lang); //语种存储到cookie
      this.$i18n.locale = lang; // 设置给本地的i18n插件 // 切换多语言
      this.$message.success("切换多语言成功");
    },
  },
};
// this.$i18n.locale = '语言字符串'  切语言
</script>
